DE502008000755D1 - rs - Google Patents

rs

Info

Publication number
DE502008000755D1
DE502008000755D1 DE502008000755T DE502008000755T DE502008000755D1 DE 502008000755 D1 DE502008000755 D1 DE 502008000755D1 DE 502008000755 T DE502008000755 T DE 502008000755T DE 502008000755 T DE502008000755 T DE 502008000755T DE 502008000755 D1 DE502008000755 D1 DE 502008000755D1
Authority
DE
Germany
Prior art keywords
quotient
mass flow
determined
temperature
stored
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE502008000755T
Other languages
German (de)
English (en)
Inventor
Heinz-Joerg Tomczak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vaillant GmbH
Original Assignee
Vaillant GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AT0122707A external-priority patent/AT505301B1/de
Application filed by Vaillant GmbH filed Critical Vaillant GmbH
Publication of DE502008000755D1 publication Critical patent/DE502008000755D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/696Circuits therefor, e.g. constant-current flow meters
    • G01F1/6965Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Liquid Crystal (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
DE502008000755T 2007-03-19 2008-03-14 rs Active DE502008000755D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007013079 2007-03-19
AT0122707A AT505301B1 (de) 2007-08-06 2007-08-06 Verfahren zur fehlererkennung eines strömungssensors

Publications (1)

Publication Number Publication Date
DE502008000755D1 true DE502008000755D1 (de) 2010-07-22

Family

ID=39619117

Family Applications (2)

Application Number Title Priority Date Filing Date
DE502008000755T Active DE502008000755D1 (de) 2007-03-19 2008-03-14 rs
DE102008014327A Withdrawn DE102008014327A1 (de) 2007-03-19 2008-03-14 Verfahren zur Fehlererkennung eines Strömungssensors

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE102008014327A Withdrawn DE102008014327A1 (de) 2007-03-19 2008-03-14 Verfahren zur Fehlererkennung eines Strömungssensors

Country Status (8)

Country Link
EP (1) EP1972906B1 (sl)
AT (1) ATE470841T1 (sl)
DE (2) DE502008000755D1 (sl)
DK (1) DK1972906T3 (sl)
ES (1) ES2344375T3 (sl)
HR (1) HRP20100497T1 (sl)
PL (1) PL1972906T3 (sl)
SI (1) SI1972906T1 (sl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012001060A1 (de) * 2011-10-24 2013-04-25 Hydrometer Gmbh Verfahren zur Korrektur von Offset-Drift-Effekten einer thermischen Messeinrichtung, thermische Messeinrichtung und Gasdurchflussmessgerät
JP5835182B2 (ja) * 2012-10-11 2015-12-24 オムロン株式会社 熱式流量計およびその異常判定方法
DE102012219290A1 (de) * 2012-10-23 2014-04-24 Continental Automotive Gmbh Verfahren zum Betreiben eines Luftmassenmessers
DE102012219287A1 (de) * 2012-10-23 2014-04-24 Continental Automotive Gmbh Verfahren zum Betreiben eines Luftmassenmessers
EP4009008B1 (en) 2020-12-03 2024-01-31 Sensirion AG Fault detection in a thermal sensor device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH694474A5 (de) 2000-06-23 2005-01-31 Sensirion Ag Gaszähler und Verwendung des Gaszählers.
DE10056064B4 (de) 2000-11-11 2005-09-08 Honeywell B.V. Verfahren zum Regeln eines Gasbrenners
US7000464B2 (en) * 2002-05-28 2006-02-21 Mcmillan Company Measuring and control of low fluid flow rates with heated conduit walls
JP3945385B2 (ja) * 2002-11-15 2007-07-18 オムロン株式会社 フローセンサ及び流量計測方法
DE102005025884A1 (de) * 2005-06-06 2006-12-07 Robert Bosch Gmbh Verfahren und Vorrichtung zur Korrektur eines Signals eines Sensors

Also Published As

Publication number Publication date
PL1972906T3 (pl) 2010-11-30
DE102008014327A1 (de) 2008-09-25
DK1972906T3 (da) 2010-09-20
SI1972906T1 (sl) 2010-09-30
HRP20100497T1 (hr) 2010-10-31
ES2344375T3 (es) 2010-08-25
ATE470841T1 (de) 2010-06-15
EP1972906A1 (de) 2008-09-24
EP1972906B1 (de) 2010-06-09

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